Pension Benefits (Schedule Of Amounts Recognized In The Consolidated Balance Sheets) (Details) - Defined Benefit Pension Plans [Member] - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Defined Benefit Plan Disclosure [Line Items]
Prepaid benefit cost (Other Noncurrent Assets)	$ 3,655	$ 339
Accrued benefit liability (Other Noncurrent Liabilities)	(1,675)	(3,540)
Net amount recognized	$ 1,980	$ (3,201)